Koki Machida is set to leave Union SG for Heidenheim. This is part of Union SG's plan to make changes to their squad. According to Het Nieuwsblad, Machida is one of several players expected to depart as Union SG aims to overhaul their team, with the club looking to part ways with four players who have not met expectations. This strategic move indicates Union SG's intent to strengthen their squad depth, as they anticipate a busy transfer market period in the coming weeks and months. Transfermarkt currently estimates his market worth at 11.00m euros.